TamperMonkey Heroku Search/Replace Names

gistfile1.txt

// ==UserScript==
// @name         TamperMonkey Heroku Search/Replace Names
// @match        https://dashboard.heroku.com/*
// @grant        none
// ==/UserScript==

function replaceDreamhouse() {
    var replaceArry = [
        [/dreamhouse/gi,    'pecten']
    ];
    var numTerms    = replaceArry.length;
    var txtWalker   = document.createTreeWalker (
        document.body,
        NodeFilter.SHOW_TEXT,
        {   acceptNode: function (node) {
            //-- Skip whitespace-only nodes
            if (node.nodeValue.trim() )
                return NodeFilter.FILTER_ACCEPT;

            return NodeFilter.FILTER_SKIP;
        }
        },
        false
    );
    var txtNode     = null;

    while (txtNode  = txtWalker.nextNode () ) {
        var oldTxt  = txtNode.nodeValue;

        for (var J  = 0;  J < numTerms;  J++) {
            oldTxt  = oldTxt.replace (replaceArry[J][0], replaceArry[J][1]);
        }
        txtNode.nodeValue = oldTxt;
    }

    setTimeout(function() {
        replaceDreamhouse();
    }, 300);
}

(function() {
    var count = 0;
    replaceDreamhouse();
})();